CD should remove packing moss, and he will find bladders in foot-stalks of Utricularia DN sent.
Experimenting on insectivorous plants.
Implores CD to visit.
Thanks for photograph.
Showing 21–37 of 37 items
CD should remove packing moss, and he will find bladders in foot-stalks of Utricularia DN sent.
Experimenting on insectivorous plants.
Implores CD to visit.
Thanks for photograph.
Has translated Origin into Serbian and wants CD’s authorisation to publish.
Describes his observations on Utricularia montana.
States his admiration for CD’s views and their progress in the U. S.
Asks JDH to cut a bit of root from old Utricularia and bring it with him to Down.
Sends papers and references.
Reports his microscopic observations on Drosera and other plants.
Sends CD his photo
and a copy of his address at Hartford ["Change by gradual modification not the universal law", Proc. Am. Assoc. Adv. Sci. (1874) pt 2: 7–12]. Does not believe his observations are unfavourable to natural selection but feels there are other factors involved in the origin of form.
Discusses further his work on colour and sex in plants; the linking of high colour and maleness.
Will send a different Utricularia species when the seedlings are better established.
Thanks for sending papers by Hermann Hoffmann.
Discusses spiral cells in Drosera and Pinguicula.
CD’s Utricularia findings – bladders, subterranean roots, and insects decomposing in them – a grand discovery.
Sends a copy of his book on Swiss ants [Les fourmis de la Suisse (1874)]. Notes points and passages that he thinks will interest CD.
Comments on digestive action of pepsin and hydrochloric acid.
Photograph of Rubens’ picture has not arrived.
JL’s two articles in Nature ["Common wild flowers", 10 (1874): 402–6, 422–6].
Cautions against C. K. Sprengel’s notion of bees’ being deceived by nectarless nectary.
Colour of calyces.
Returns copy of Botanische Zeitung.
Responds to comments on Drosera.
Queries about species of Utricularia.
Information about various species of Utricularia.
The Aldrovanda has arrived. Has examined the leaves. It is an aquatic Dionaea which has acquired some structures identical to those of Utricularia!